Description Ezee Milking Equipment copy board 43190 Replacement aftermarket PCB for Surge Replacement Print Module for Surge 12-unit pulsation controller Fully Adjustable 10 ratios from 50:50 to 70:30 16 speeds from 60 to 190 ppm 22 volt DC output Runs up to 12 Surge style alternating pulsators Fits Surge box 21279 Fits GEA box 7750-0021-279 Fits Ezee 43192 Replaces GEA 7750-0100-585 and Excalibur 10007 Fits Surge 21279 and WestfaliaSurge 7750-0021-279 pulsation control box Excalibur 10007 Coburn SU021492A Ezee 21351 1007 Sold by and ships from Hamby Dairy Supply in Missouri updated March 2026